1 config BR2_PACKAGE_LIBURCU
3 depends on BR2_arm || BR2_armeb || BR2_i386 || BR2_powerpc || BR2_x86_64
4 depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_58854 # liburcu/gcc-4.8.x bug
5 depends on BR2_TOOLCHAIN_HAS_THREADS
7 Userspace implementation of the Read-Copy-Update (RCU)
8 synchronization mechanism. This library is mainly used by
9 the LTTng tracing infrastructure, but can be used for other
12 On ARM, because of bug:
13 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
14 liburcu cannot be built using gcc 4.8.0, 4.8.1 or 4.8.2 without the
16 http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=204665
20 comment "liburcu needs a toolchain w/ threads"
21 depends on BR2_arm || BR2_armeb || BR2_i386 || BR2_powerpc || BR2_x86_64
22 depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_58854 # liburcu/gcc-4.8.x bug
23 depends on !BR2_TOOLCHAIN_HAS_THREADS
25 comment "liburcu needs a toolchain not affected by GCC bug 58854"
26 depends on BR2_TOOLCHAIN_HAS_GCC_BUG_58854